Services
Mobile App Development
Apps people keep on their phone.
We design, build and launch Android and iOS apps around the tasks your users repeat every day, and stay on to update them as needs and platforms change.
- Projects delivered
- 200+
- Clients served
- 160+
- Years building software
- 10+
- Native or cross-platform
- Android · iOS
What we do
An app earns its place on the home screen in the first thirty seconds.
Apps succeed when the first screen makes sense and the core task takes seconds. We start with the journeys your users repeat daily and build around them, not around a feature list.
We handle design, development, testing and store submission, then stay on for updates as your users' needs and the platforms evolve.
Right approach for you
We recommend native or cross-platform on merit, not by default.
Smooth first run
Onboarding and core flows designed to get people to value quickly.
Support after release
Updates, fixes and new features as your app and the platforms change.
What we deliver
Everything mobile app development needs, from one team.
- 01
The right approach
Android, iOS, Flutter or React Native, chosen for your users, budget and roadmap.
- 02
Works on poor networks
Apps that stay usable on patchy connections and sync when the network returns.
- 03
Push notifications
Timely messages that bring users back to what matters.
- 04
Secure sign-in and data
Authentication and storage designed with security in mind from the start.
- 05
Backend and APIs
The server side your app needs, built and connected to your systems.
- 06
Store launch
Listings, screenshots, review and release handled for Play Store and App Store.
How we work
From first call to launch, in 5 clear steps.
Step 01
Discover
We map your goals, users, constraints and what success looks like.
Step 02
Strategy
We agree scope, priorities and the delivery model that fits.
Step 03
Design
We prototype the flows and screens people will use every day.
Step 04
Build
We develop in stages, with working releases you can review.
Step 05
Launch
We test, launch, train your team and keep improving after go-live.
Technology
Tools we trust for the job.
We pick the stack for your needs and your team, not out of habit.
- FlutterGoogle's toolkit for one codebase across Android and iOS.
- React NativeCross-platform apps built with React.
- KotlinModern language for native Android apps.
- SwiftApple's language for native iOS apps.
- REST and webhooksHow your app talks to servers and other systems.
- Cloud backendServer APIs, storage and notifications behind the app.
Why DeveloperBox
Software you can run, from a team that stays.
- 01
One team, brief to handover
Strategy, design, engineering and support stay in one thread, so nothing is lost between hand-offs.
- 02
Built to be owned
Work product built for you is yours, documented so your team or ours can run it.
- 03
Shipped in stages
Working releases early, so you judge progress by software, not by slides.
- 04
Integrations are routine
Tally, WhatsApp, payments and the tools you already use are a normal part of our builds.
- 05
Support after launch
Monitoring, fixes and improvements continue once the first release is live.
- 06
Plain-language updates
Clear scope, honest trade-offs and regular check-ins in words, not jargon.
Services
Explore Mobile App Development services
- Android App DevelopmentAndroid apps built for the phones your users actually carry, including budget devices and patchy networks.
- iOS App DevelopmentiPhone and iPad apps that follow Apple's conventions and are prepared for App Store review.
- Flutter / React Native AppsOne codebase for Android and iOS when you need both platforms without building everything twice.
- Play Store & App Store LaunchGetting your app approved and live on Google Play and the App Store, with listings that explain it well.
- App Redesign & ModernizationRefresh an existing app's design and code so it is easier to use, faster and simpler to maintain.
FAQ
Questions, answered.
It depends on your users and budget. We usually suggest starting where most of your audience is, or a cross-platform build when you need both from day one.
Yes. We prepare the listing, handle the submission and respond to review feedback. The developer accounts stay in your name.
Yes. We start with an audit of the code and the experience, then agree what to keep, fix or rebuild.
Work product built for you is yours under the project agreement. We do not reuse your confidential data or proprietary workflows. Shared tooling and open-source libraries stay under their existing licenses.
Launch includes monitoring, handover, and a support rhythm. Many clients stay on for iteration, cloud operations, or a retained squad so the product keeps moving after the first release.
Have an app idea? Let's get it onto real phones.
Tell us who will use it and what they need to get done, and we will shape the first release with you.